.nav {
    width: 100%;
    height: 80px;
    position: fixed;
    top: 0;
    /* 悬浮在最上方 */
    z-index: 10;
    background-image: linear-gradient(rgb(175, 42, 60), rgba(0, 43, 99, 0));
}


/* 导航栏开始*/

.logo {
    width: 62px;
    height: 80px;
    background: url(../imgs/logo.png);
    float: left;
    margin-left: 10%;
}

.nav ul li {
    width: 150px;
    height: 80px;
    float: left;
    border-radius: 10px;
    list-style-type: none;
    text-align: center;
    margin-left: 2%;
    background-color: transparent;
}

.nav ul li a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.733);
    display: block;
    /* 跟随父元素高度 */
    height: inherit;
    line-height: 80px;
}

.nav ul li:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.nav ul li a:hover {
    color: rgb(175, 42, 1);
}

@font-face {
    font-family: NANA体;
    src: url(../01217201/douyuFont.otf);
}

body {
    margin: 0;
    padding: 0;
    font-family: NANA体;
}

.deepOne {
    background-image: url(../imgs/ligong.png);
    background-size: 100% 100%;
    height: 200vh;
    width: 100vw;
}


/* 两行小字 */

.zi1 {
    width: 50%;
    height: 5%;
    background-color: yellow;
    position: relative;
    left: 100px;
    top: 80px;
    font-size: 40px;
}

.zi2 {
    width: 64%;
    height: 5%;
    position: relative;
    left: 180px;
    top: 90px;
    background-color: yellow;
}

.zi1,
.zi2 p {
    font-size: 40px;
    text-align: center;
}


/* 两行小字完 */


/* 大字 */

.zi3 {
    width: 85%;
    height: 30%;
    position: relative;
    top: 130px;
    left: 90px;
    background-color: rgba(235, 191, 47, 0.6);
}

.zi3 p {
    font-size: 90px;
    display: inline-block;
    line-height: 30%;
    text-shadow: -0.2em 0.1em 0.1em rgba(23, 121, 160, 0.6);
}

.p1 {
    text-indent: 2em;
}


/* 大字 */


/* 下二小字 */

.zi4 {
    width: 70%;
    height: 8%;
    background-color: yellow;
    position: relative;
    top: 180px;
    left: 400px;
}

.zi4 p {
    font-size: 50px;
    display: inline-block;
    line-height: 20%;
}

.zi5 {
    width: 70%;
    height: 8%;
    background-color: yellow;
    position: relative;
    top: 210px;
}

.zi5 p {
    font-size: 50px;
    display: inline-block;
    line-height: 20%;
}


/* 字完 */

.guodu {
    width: 20%;
    height: 6%;
    background-color: yellow;
    position: relative;
    margin: 0 auto;
    top: 250px;
    text-align: center;
}

.guodu p {
    font-size: 40px;
    display: inline-block;
    line-height: 20%;
}

.guodu p a {
    text-align: center;
    color: black;
}

.zhuan1 {
    background: url(../imgs/guodu.png) no-repeat;
    height: 100px;
    width: 100vw;
    background-size: 100% 100%;
}

.zhuan2 {
    background: url(../imgs/guodu2.png) no-repeat;
    height: 100px;
    width: 100vw;
    background-size: 100% 100%;
}

.xuanze {
    height: 100vh;
    width: 100vw;
    background: url(../imgs/dalishi.png);
    background-size: 100% 100%;
}

.show1 {
    width: 25%;
    height: 70%;
    background: url(../imgs/xiaoyuan.jpg)no-repeat;
    background-size: 100% 100%;
    position: relative;
    left: 20%;
    top: 12%;
    float: left;
}

.show1 a {
    text-decoration: none;
}

.show1_zi {
    width: 100%;
    height: 40%;
    background-color: orange;
    position: relative;
    top: 60%;
    display: none;
    font-size: 50px;
    text-align: center;
}

.show1:hover a .show1_zi {
    display: block;
}

.show1:hover {
    background: rgba(0, 0, 0, 0.3) no-repeat;
    transition-duration: 0.5s;
    transition-property: all;
    transition-timing-function: linear;
}

.show2 {
    width: 17%;
    height: 38%;
    background: url(../imgs/gushi.jpg) no-repeat;
    background-size: 100% 100%;
    left: 70%;
    position: relative;
}

.show2 a {
    text-decoration: none;
}

.show2_zi {
    width: 100%;
    height: 40%;
    background-color: orange;
    position: absolute;
    top: 60%;
    display: none;
    text-align: center;
    font-size: 30px;
}

.show2:hover a .show2_zi {
    display: block;
}

.show2:hover {
    background: rgba(0, 0, 0, 0.3) no-repeat;
    transition-duration: 0.5s;
    transition-property: all;
    transition-timing-function: linear;
}

.show3 {
    width: 16%;
    height: 36%;
    background: url(../imgs/xiaoyou.jpg) no-repeat;
    background-size: 100% 100%;
    float: right;
    position: relative;
    right: 20%;
    top: 20%;
}

.show3 a {
    text-decoration: none;
}

.show3_zi {
    width: 100%;
    height: 40%;
    background-color: orange;
    position: relative;
    top: 60%;
    display: none;
    font-size: 28px;
    text-align: center;
}

.show3:hover a .show3_zi {
    display: block;
}

.show3:hover {
    background: rgba(0, 0, 0, 0.3) no-repeat;
    transition-duration: 0.5s;
    transition-property: all;
    transition-timing-function: linear;
}

.show4 {
    position: absolute;
    background: url(../imgs/jianjie.jpg);
    position: relative;
    top: 30%;
    right: 36%;
    float: right;
    background-size: 100% 100%;
}

.show4 :hover {
    background: rgba(0, 0, 0, 0.3) no-repeat;
    transition-duration: 0.5s;
    transition-property: all;
    transition-timing-function: linear;
}

.show4 a {
    text-decoration: none;
}

.show4_zi {
    background: orange;
    height: 40%;
    width: 100%;
    position: relative;
    top: 60%;
    display: none;
    text-align: center;
}